Records for New Orleans Area, Louisiana (MSYthr) on 09-18
  Record Highs
  
    - 
      1:  97°F (2018)
    
 
    - 
      2:  95°F (2019)
    
 
    - 
      3:  94°F (1954)
    
 
  
 
  Record Lows
  
    - 
      1:  58°F (1961)
    
 
    - 
      2:  60°F (1999)
    
 
    - 
      3:  61°F (1968)
    
 
  
 
  Lowest Highs
  
    - 
      1:  78°F (2016)
    
 
    - 
      2:  78°F (2005)
    
 
    - 
      3:  77°F (2013)
    
 
  
 
  Highest Lows
  
    - 
      1:  76°F (1981)
    
 
    - 
      2:  78°F (1961)
    
 
    - 
      3:  80°F (1964)
    
 
  
 
  Highest September temperature:
  
  101°F on 09-10-1980.
  Lowest September temperature:
  
  42°F on 09-30-1967.
  Average temperature is 80.6°F
  Average high is 88.5°F
  Average low is 72.8°F
 
  Temperature data from 1946 to 2022.
  Record Precipitation
  
    - 
      1:  2.73" (1957)
    
 
    - 
      2:  1.42" (1998)
    
 
    - 
      3:  1.02" (2021)
    
 
  
 
  Precipitation data from 1946 to 2022.